Chief Master Sgt. of the Air Force JoAnne S. Bass coined Master Sgt. Stephanie Contreras alongside her presenter, Senior Master Sgt. Shawanda Summers, Aug. 10 during her visit to the Air Force Installation and Mission Support Center headquarters at Joint Base San Antonio-Lackland, Texas. She was recognized for excellence in her oversight of 16 food and beverage managers who support 261 dining facilities that serve more than 53 million meals annually. (U.S. Air Force photo by Malcolm McClendon)